DK66876A - Fremgangsmade til udvinding af dimethylcarbonat - Google Patents
Fremgangsmade til udvinding af dimethylcarbonatInfo
- Publication number
- DK66876A DK66876A DK66876*#A DK66876A DK66876A DK 66876 A DK66876 A DK 66876A DK 66876 A DK66876 A DK 66876A DK 66876 A DK66876 A DK 66876A
- Authority
- DK
- Denmark
- Prior art keywords
- dimethyl carbonate
- carbonate extraction
- extraction
- dimethyl
- carbonate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/08—Purification; Separation; Stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2050575 | 1975-02-21 | ||
| IT20505/75A IT1031933B (it) | 1975-02-21 | 1975-02-21 | Processo per il recupero di dimetilcarbonato |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK66876A true DK66876A (da) | 1976-08-22 |
| DK146413B DK146413B (da) | 1983-10-03 |
| DK146413C DK146413C (da) | 1984-03-12 |
Family
ID=11167935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK66876A DK146413C (da) | 1975-02-21 | 1976-02-18 | Fremgangsmaade til udvinding af dimethylcarbonat |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS593463B2 (da) |
| AU (1) | AU1108876A (da) |
| BE (1) | BE838502A (da) |
| CH (1) | CH620416A5 (da) |
| CS (1) | CS188130B2 (da) |
| DD (1) | DD123451A5 (da) |
| DE (1) | DE2607003C3 (da) |
| DK (1) | DK146413C (da) |
| FR (1) | FR2301509A1 (da) |
| GB (1) | GB1470160A (da) |
| IL (1) | IL49005A0 (da) |
| IT (1) | IT1031933B (da) |
| LU (1) | LU74382A1 (da) |
| NL (1) | NL7601777A (da) |
| NO (1) | NO146772C (da) |
| SE (1) | SE426060B (da) |
| YU (1) | YU39121B (da) |
| ZA (1) | ZA76678B (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2557099B2 (ja) * | 1989-02-13 | 1996-11-27 | ダイセル化学工業株式会社 | ジメチルカーボネートの分離方法 |
| DE4234525A1 (de) * | 1992-10-13 | 1994-04-14 | Bayer Ag | Verfahren zur Abtrennung von Alkanolen von sauerstoffhaltigen organischen Verbindungen mit höherer Kohlenstoffzahl |
| DE4319570A1 (de) * | 1993-06-14 | 1994-12-15 | Bayer Ag | Verfahren und Abtrennung von Alkanolen von weiteren organischen Verbindungen mit höherer Kohlenstoffzahl |
| EP0634386B1 (de) * | 1993-07-15 | 1997-05-28 | Bayer Ag | Verfahren zur Herstellung von Dimethylcarbonat |
| DE4339977A1 (de) * | 1993-11-24 | 1995-06-01 | Bayer Ag | Verfahren zur Aufarbeitung der flüssigen Reaktionsprodukte aus der Cu-katalysierten Dimethylcarbonatherstellung |
| CN101605750B (zh) | 2007-02-16 | 2013-05-08 | 沙伯基础创新塑料知识产权有限公司 | 碳酸二甲酯的制备方法 |
| CN101627003B (zh) | 2007-02-16 | 2016-03-16 | 沙特基础全球技术有限公司 | 碳酸二甲酯的制备方法 |
-
1975
- 1975-02-21 IT IT20505/75A patent/IT1031933B/it active
-
1976
- 1976-02-05 ZA ZA760678A patent/ZA76678B/xx unknown
- 1976-02-10 IL IL49005A patent/IL49005A0/xx unknown
- 1976-02-12 YU YU00326/76A patent/YU39121B/xx unknown
- 1976-02-12 BE BE164276A patent/BE838502A/xx not_active IP Right Cessation
- 1976-02-13 AU AU11088/76A patent/AU1108876A/en not_active Expired
- 1976-02-16 GB GB604176A patent/GB1470160A/en not_active Expired
- 1976-02-17 SE SE7601800A patent/SE426060B/xx not_active IP Right Cessation
- 1976-02-18 DK DK66876A patent/DK146413C/da not_active IP Right Cessation
- 1976-02-18 FR FR7604444A patent/FR2301509A1/fr active Granted
- 1976-02-19 DD DD191340A patent/DD123451A5/xx unknown
- 1976-02-19 CH CH203476A patent/CH620416A5/it not_active IP Right Cessation
- 1976-02-19 NO NO760557A patent/NO146772C/no unknown
- 1976-02-19 LU LU74382A patent/LU74382A1/xx unknown
- 1976-02-20 JP JP51017175A patent/JPS593463B2/ja not_active Expired
- 1976-02-20 DE DE2607003A patent/DE2607003C3/de not_active Expired
- 1976-02-20 NL NL7601777A patent/NL7601777A/xx unknown
- 1976-02-23 CS CS761178A patent/CS188130B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK146413C (da) | 1984-03-12 |
| SE426060B (sv) | 1982-12-06 |
| YU39121B (en) | 1984-06-30 |
| DD123451A5 (da) | 1976-12-20 |
| YU32676A (en) | 1982-05-31 |
| BE838502A (fr) | 1976-08-12 |
| FR2301509A1 (fr) | 1976-09-17 |
| ZA76678B (en) | 1977-04-27 |
| DK146413B (da) | 1983-10-03 |
| DE2607003A1 (de) | 1976-09-02 |
| DE2607003C3 (de) | 1980-04-17 |
| NO760557L (da) | 1976-08-24 |
| NL7601777A (nl) | 1976-08-24 |
| CH620416A5 (en) | 1980-11-28 |
| SE7601800L (sv) | 1976-08-23 |
| GB1470160A (en) | 1977-04-14 |
| NO146772C (no) | 1982-12-08 |
| JPS593463B2 (ja) | 1984-01-24 |
| NO146772B (no) | 1982-08-30 |
| CS188130B2 (en) | 1979-02-28 |
| JPS51108019A (da) | 1976-09-25 |
| AU1108876A (en) | 1977-08-18 |
| FR2301509B1 (da) | 1979-02-02 |
| LU74382A1 (da) | 1976-08-13 |
| IT1031933B (it) | 1979-05-10 |
| IL49005A0 (en) | 1976-04-30 |
| DE2607003B2 (da) | 1979-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK112576A (da) | Fremgangsmade til fremstilling af alkylencarbonater | |
| DK421477A (da) | Fremgangsmaade til fremstilling af vacciner | |
| DK87876A (da) | Fremgangsmade til fremstilling af n-acyl-l-metionin | |
| DK361276A (da) | Fremgangsmade til fjernelse af syregas | |
| DK339876A (da) | Fremgangsmade til desoxygenering af sekundere alkoholer | |
| DK152765C (da) | Fremgangsmaade til fremstilling af d-(-)-n-carbamylphenylglycin | |
| DK113476A (da) | Fremgangsmade til fremstilling af amoxicillintrihydrat | |
| DK155084C (da) | Fremgangsmaade til fremstilling af meta-aryloxy-benzaldehyder | |
| DK149446C (da) | Fremgangsmaade til fremstilling af acylcyanider | |
| DK190076A (da) | Fremgangsmade til ekstraktion af et sodestof | |
| DK147436C (da) | Fremgangsmaade til fremstilling af acylcyanider | |
| DK66876A (da) | Fremgangsmade til udvinding af dimethylcarbonat | |
| DK318876A (da) | Fremgangsmade til fremstilling af prostaglandinanaloge | |
| DK283476A (da) | Fremgangsmade til fremstilling af beta-acylpyrroler | |
| DK435776A (da) | Fremgangsmade til fremstilling af phosphitchlorider | |
| DK435876A (da) | Fremgangsmade til fremstilling af phosphitchlorider | |
| DK149447C (da) | Fremgangsmaade til fremstilling af acylcyanider | |
| DK397076A (da) | Fremgangsmade til fremstilling af nikotinamid | |
| DK140172C (da) | Fremgangsmaade til fremstilling af 5-androsten-17-on-derivater | |
| DK134176A (da) | Fremgangsmade til fremstilling af alkylestere af hemicaronaldehyd | |
| DK145002C (da) | Fremgangsmaade til fremstilling af s-alkylphosphordichloriddithioat | |
| DK588677A (da) | Fremgangsmaade til fremstilling af azopigmenter | |
| DK158038C (da) | Fremgangsmaade til fremstilling af di-n-propylacetonitril | |
| DK377876A (da) | Fremgangsmade til udvinding af zearalonon | |
| DK174676A (da) | Fremgangsmade til fremstilling af phosphornitrider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |